Cooking grill



FIG. 1 is a top, front and right side perspective view of a cooking grill showing our new design;

FIG. 2 is a front elevational view.

FIG. 3 is a rear elevational view.

FIG. 4 is a right side elevational view.

FIG. 5 is a left side elevational view; and,

FIG. 6 is a top plan view.

The broken lines are included for the purpose of illustrating portions of the cooking grill that form no part of the claimed design. 

CLAIM We claim the ornamental design for a cooking grill, as shown and described. 